... titanium fluoride, is able to further oxide and stabilize the unstable Ti ions on the Crystal Shield, and fill in the micro pores on Crystal Shield ... shall be used according to the type, color, density or degree of abrasion of the stoneCrystal Shield is easy to use, has wide ... RECOMMENDATIONS:Always test on a small area before using to determine if the product is applicable.3.05 FIRST AID:If swallowed ...